baber/WOPTO huggingface dataset:
Patent JP-2009217254-A (JP)
Title: Electrophotographic toner
Inventor: NAKAHARA KAZUNARI
IPC: C07D487/04
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner superior in charging speed and humidity dependence of charging property and is superior in hue and color saturation.  <P>SOLUTION: In the toner containing a urea-modified polyester, the coloring material is a coloring material capable of chelating with a metal, represented by general formula (1), and a metal ion-containing compound, represented by the general formula M(X1)<SB>m</SB>(X2)<SB>n</SB>W1<SB>s</SB>, is contained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009163750-A (JP)
Title: Information processor
Inventor: YAMAGATA HIROMI
IPC: G06F3/0481
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing device permitting selection of an optional item by a single operation only to input execution directions of an object selection item to selection items displayed by switching the selection items and those not having a switching display.  <P>SOLUTION: This information processing device comprises a display means which simultaneously displays the plurality of selection items whose execution processing is defined, a first input means which directs the display position of the display means, a second input means which directs the selection timing of the selection item, a display control means which switches and displays one by one the selection item allowed to input directions by the second input means of the selection items displayed by the display means distinguishing from the other items with a predetermined time interval, and an input control means which executes a process defined to the selection item displayed at the input position based on the directions of the first input means and executes a process defined to the selection item distinguished and displayed at the input timing based on the directions of the second input means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009101198-A (JP)
Title: Delivery system for oral cavity care substance, using permanently deformable piece of material
Inventor: SAGEL PAUL ALBERT
IPC: A61K8/365
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a delivery system for sale on the market at low cost, which can minimize the quantity of active agent-providing substances such as tooth whitening substances, and which can be tightly fitted to a proper oral cavity surface, so that active agent can be quickly delivered.  <P>SOLUTION: The delivery system 24 for oral cavity care substances, such as the tooth whitening substances, includes a piece of material having such a yielding point and thickness that, as the delivery system is pressed, it almost tightly fits the form of teeth 22 and adjoining flexible tissues by permanent deformation under pressure of <250,000 Pa. It also includes the oral cavity care substances applied to the piece of material. When the delivery system is applied to the surface of the teeth and the adjoining flexible tissues, the substances get in contact with their surface to provide active agent to the surface. The substances attach the piece of material and the surface to each other, so that the delivery system is held at a specific position for a long time enough to make the active agent work on the surface. The substances has such resistance to pushing force as to be durable to perpendicular force added to deform the piece of material, and the substances are not pushed out in large quantity from between the piece of material and the surface during manual deformation of the piece of material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010181671-A (JP)
Title: Image processing apparatus, image display apparatus, and image processing method
Inventor: KANAI MASAFUMI
IPC: G09G5/02
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide: an image processing apparatus capable of improving expression of detail of an image without influencing a saturation area out of a correction object; an image display apparatus; and an image processing method or the like.  <P>SOLUTION: The image processing apparatus, which corrects an image signal supplied to an image display part, includes: a saturation component correction amount calculation part for calculating a correction amount of the saturation component of the image signal only for the image signal within a given saturation level in a given spatial frequency band; and a saturation component correction part for correcting the saturation component of the image signal by using the correction amount calculated by the saturation component correction amount calculation part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010180970-A (JP)
Title: Fluid bearing device
Inventor: HIRATA KATSUSHI
IPC: C10M169/04
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid bearing device capable of making compatible the prevention of the accumulation of static electricity and satisfactory durability.  <P>SOLUTION: The fluid bearing device 10 used in a spindle motor 1 for hard disk drive is provided with, as a lubricating fluid 17, a lubricant composition containing ester oil as base oil and 0.01-3 wt.% of a polyoxyethylene sorbitan fatty acid ester-based compound based on the whole lubricant composition. The lubricant composition can make compatible the prevention of the accumulation of static electricity and the satisfactory durability in the fluid bearing device.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010181318-A (JP)
Title: Aircraft leg drop tester
Inventor: FUJIOKA KENJI
IPC: B64F5/00
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aircraft leg drop tester for implementing a drop test without a trouble if an aircraft leg is a small leg having a small requirement of a plumb load.  <P>SOLUTION: A leg support 20 is combined with a plumb, downwardly couples and fixes the aircraft leg 10, and vertically and movably supports it within a guide window 30. A support lifting means 40 with a coupling/releasing mechanism is provided within the guide window 30 along with the leg support 20. The support lifting means 40 downwardly couples the leg support 20, lifts the leg support 20 within the guide window 30, releases the leg support 20 from a predetermined level within the guide window 30 to drop, and includes an electromagnet 42 as the coupling/releasing mechanism of the leg support 20 for upwardly sucking the leg support 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010182619-A (JP)
Title: Inspection system of battery pack
Inventor: SUZUKI HIROYASU
IPC: H01M10/46
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection system of a battery pack capable of inspecting the battery pack by a simple configuration.  <P>SOLUTION: When performing conducting inspection for the battery pack 1, a terminal 20 for performing the charging and discharging of battery blocks 10a and 10b is short-circuited by a short-circuit member 30, and furthermore, in place of a conducting member opening an electric circuit, an electrode of a charging and discharging device 40 is engaged with an engagement part of a service plug 14.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009104665-A (JP)
Title: Information processing apparatus having thin structure
Inventor: SHIN TAKAHIRO
IPC: G06F1/16
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus in which thinning is promoted more to improve portability with respect to an information processof having a thin structure.  <P>SOLUTION: A main board (2) having a notch; a battery (4); and a hard disk drive (4) are provided inside an information processing apparatus body (1)and are disposed so as not to planarly overlap, a slot (10) is disposed in the notch, furthermore, a keyboard module (6); a palm rest part (7) adjacent to the keyboard module are provided so as not to planarly overlap with the keyboard module, the main board and the slot are disposed at a lower part of the keyboard module, the battery and the hard disk drive are not disposed at the lower part of the keyboard module and they are disposed at the lower part of a palm rest part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010185311-A (JP)
Title: Engine control system and cam stem sensor
Inventor: SHIMA NOBUHIKO
IPC: F02D45/00
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for improving the re-startability of an engine.  <P>SOLUTION: The tooth of a cam stem sensor is formed at the outer peripheral surface of a rotor at a position 60° before a top dead center and near a crank angle. The crank position at an idle stop is such a position that a compression stroke is sufficiently secured in a cylinder which is discriminated. Fuel injection control according to the crank position can be performed by learning cylinder information so that fuel can be injected in the cylinder discriminated. By injecting the fuel into the discriminated cylinder by the fuel injection control, the fuel is burned in the explosion stroke, and the engine is re-started quickly. In other words, the fuel can be injected in the initial compression stroke after a cam signal is inputted. Consequently, the re-startability of the engine can be improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010186000-A (JP)
Title: Electrostatic image developing toner, electrostatic image developer, image forming method and image forming apparatus
Inventor: OKITA MASAHIRO
IPC: G03G9/10
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic image developing toner which can suppress reduction in sharpness over a long period use, under high humidity.  <P>SOLUTION: The electrostatic image developing toner includes a toner mother particle that contains binder resin and a releasing agent, and an external additive that contains a zinc compound particle and silica particles, wherein the zinc compound particles has a number average particle diameter of from about 2.0 μm to about 10.0 μm; the silica particle has a number average particle diameter of from about 60 nm to about 250 nm; the number of free zinc compound particles in all toner particles is from about 0.2% by number to about 10% by number; and the free zinc compound particle has an average circularity of about 0.6 or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185002-A (JP)
Title: METHOD FOR PRODUCING alpha,beta-UNSATURATED CARBOXYLIC ACID ESTER OF EPOXY RESIN
Inventor: HAYASHI KATSUNORI
IPC: C08G59/16
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an α,β-unsaturated carboxylic acid ester of an epoxy resin which is hardly discolored during storage and in which the acid value is almost prevented from rising.  <P>SOLUTION: In the method for producing an α,β-unsaturated carboxylic acid ester of an epoxy resin, a post-treatment is applied using an adsorbing agent at the treatment temperature of 30-120°C and for treatment time of 10 min to 3 h, when the α,β-unsaturated carboxylic acid ester of an epoxy resin is obtained by reacting an α,β-unsaturated carboxylic acid with an epoxy resin. The adsorbing agent preferably has a hydrotalcite structure.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185393-A (JP)
Title: Variable compression ratio internal combustion engine
Inventor: SATO NOBUHIKO
IPC: F02B75/04
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for evading detrimental effects in the case where abnormal conditions arise in oil pressure which controls a mechanical compression ratio.  <P>SOLUTION: In the variable compression ratio internal combustion engine, a mechanical compression ratio can be varied by controlling oil pressure in a first and a second oil-pressure chambers 20a, 20b. The internal combustion engine includes: a communicative oil-passage 23 allowing communication of the first oil-pressure chamber 20a with the second oil-pressure chamber 20b; a shutoff valve 24 which shuts off the communicative oil-passage 23 at normal time, and releases the shutoff of the communicative oil-passage 23 at abnormal time where the oil-pressures of the first and the second oil-pressure chambers 20a, 20b become uncontrollable; and a check valve 25 which allows the oil in the communicative oil-passage 23 to flow only in the direction to increase the oil pressure which keeps away a cylinder block 3 from a crankcase 12.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010189469-A (JP)
Title: Adhesive composition, adhesive sheet, and semiconductor device
Inventor: MASUKO TAKASHI
IPC: H01L21/02
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition that highly satisfies low temperature processability (low temperature adhesiveness) and reflow resistance, and is sufficiently cured by a thermal history received in an assembling process after die bonding.  <P>SOLUTION: This adhesive composition includes: a thermoplastic resin having a glass transition temperature of ≤100°C; and a thermosetting component containing an aromatic vinyl compound and a maleimide compound having a maleimide group.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010190477-A (JP)
Title: Operation control device for range hood
Inventor: OYA HIDEKAZU
IPC: F24F7/007
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation control device for a range hood preventing damage due to abnormal torsion torque generated in a fan and a motor shaft without rapidly increasing the speed of rotation of the motor shaft of an electric motor, when one operation button of a switch is operated and then, an operating button indicating one stage faster speed is operated immediately.  <P>SOLUTION: In the range hood, by rotating the fan 12 mounted to the motor shaft 11a of the electric motor 11, air within the hood 1 is collected and is discharged to an outdoor side. In the case where a weak button 21 of the switch 20 for selecting the operating state of the range hood 1 is operated to input a weak operation signal and then, an intermediate button 22 indicating one stage faster speed is immediately operated to input an intermediate operation signal, a motor control device 30 for performing driving control of the electric motor 11 operates the electric motor 11 at a low speed only for a fixed time, and then, operates it at an intermediate speed, so as not to change the rotation of the electric motor 11 rapidly.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193151-A (JP)
Title: Apparatus and method of program reservation
Inventor: MIYOSHI KOHEI
IPC: H04N21/432
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the reservation operation of a program which is the same program as the past program and broadcasted someday.  <P>SOLUTION: A program relating information acquisition part 202 stores the program relating information of an optional program selected from the EPG image of the past time generated by an OSD generation part 204 on the basis of the program relating information of the plurality of programs for the past prescribed number of days acquired and preserved in a program relating information storage 221 in a reservation program relating information storage 222 as reservation program relating information. Furthermore, the retrieval condition of program retrieval is set for the stored reservation program relating information, and when the program relating information acquisition part 202 acquires new program relating information, a program reservation part 203 retrieves the program matched with the retrieval condition for the stored reservation program relating information and reserves the program detected by the program retrieval.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010191188-A (JP)
Title: Backlight, control method thereof, liquid crystal display device and electronic device
Inventor: NOJIRI YUTAKA
IPC: G09G3/34
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily avoid a phenomenon that a screen end portion becomes darker than the screen center when successively emitting light from a plurality of light emitting areas, in a backlight for irradiating a liquid crystal display panel with light.  <P>SOLUTION: A light source driving circuit is configured to successively turn on first to sixth-area light sources with a luminance of 100%. The first-area light source positioned at the uppermost end of the screen is turned on with a luminance of 60% at the timing before the timing of turning on with a luminance of 100%, and also, the first-area light source is turned on with a luminance of 20% before the timing. The sixth-area light source positioned at the downmost end of the screen is turned on with a luminance of 60% after the timing of turning on with a luminance of 100%, further, the sixth-area light source is turned on with a luminance of 20% at the timing after the subsequent timing.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009102667-A (JP)
Title: Method of treating product produced from polymer composition including naturally surface-aged polyvinyl chloride
Inventor: TCHAPIAN MICHEL
IPC: C08J7/02
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which permits recovery of coloring of the surface of a naturally surface-aged product and exhibits many advantages without exhibiting defects with respect to the method of the conventional technique.  <P>SOLUTION: The method of treating the surface of a product produced from a polymer composition including a polyvinyl chloride polymer in which the coloring is changed while being used comprises: a process (E) of treating the surface of the product with an organic solution (solution (S)) including an organic peroxide and an organic solvent in ambient air; and a process of diffusing the solution only to the surface layer of the product.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010189555-A (JP)
Title: Aqueous ink composition for retractable ballpoint pen, and retractable ballpoint pen filled with the same
Inventor: YAMADA AKIRA
IPC: B43K7/12
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous ink composition for a retractable ballpoint pen satisfying contradictory functions of anti-sagging and anti-drying, and excellent in writing performance, and a retractable ballpoint pen filled with the same.  <P>SOLUTION: The aqueous ink composition for a retractable ballpoint pen comprises water, dye, λ-carrageenan, acrylic resin particles having an average particle size of not greater than 0.2 μm, and at least one aliphatic phosphate ester represented by following general formula (1) or (2) wherein the ink viscosity is within the range of 1-20 mPa s. The general formula is RO-(CH<SB>2</SB>CH<SB>2</SB>O)<SB>n</SB>-PO(OH)<SB>2</SB>(1), or [RO-(CH<SB>2</SB>CH<SB>2</SB>O)<SB>n</SB>]<SB>2</SB>-PO(OH) (2), wherein R is a 12-15C aliphatic hydrocarbon, and n is an integer not greater than 19. Also there is provided a retractable ballpoint pen filled with the ink composition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187611-A (JP)
Title: Implement for subsoil improvement
Inventor: MARUYAMA KENJI
IPC: A01B49/02
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the spraying performance of a hydrophobic material by an implement for subsoil improvement and also enable labor saving.  <P>SOLUTION: This implement for subsoil improvement is provided by arranging a rear directional delivering conveyer 10 at the inner bottom part of a tank 6, for conveying a hydrophobic material A to rear direction and dropping it on to a traverse-conveying conveyer 21 from the rear directional opening part 11 of the tank 6, and a rear directional raking out device 13 for raking out the hydrophobic material A at the upper directional rear direction of inside of the tank 6. And further, at the upper direction of the transverse conveyer 21, a hydrophobic material-raking out-regulating device 22 for raking out and dispersing the hydrophobic material A at right angle-crossing direction to the conveying direction of the traverse conveyer 21 is arranged.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010190155-A (JP)
Title: Engine speed detection device
Inventor: KITAGAWA KAZUHIRO
IPC: F02D45/00
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine speed detection device 1 stably and correctly calculating an engine speed R and the top dead center positions TDC1, TDC2, TDC3 of a piston, without any additional detection means.  <P>SOLUTION: The engine speed detection device includes: a flywheel 2 rotated linking with the crankshaft 11 of an engine 10, and having a plurality of detection holes 2a formed on the same circle around the rotation axis of a plate face to be in parallel with the rotation axis; a detection means 3 detecting the detection holes 2a; and a calculation means 4 calculating the engine speed R and the top dead center positions TDC1, TDC2, TDC3 of the piston, based on the detection signals from the detection means 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193723-A (JP)
Title: Culture medium and method for inducing differentiation into bone cell
Inventor: HOTTA YOSHIYUKI
IPC: C12N5/07
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differentiation inducing culture medium, an additive and a method for inducing differentiation from mammalian somatic stem cells into cells that have bone cell characteristics in a serum-free or low-serum culture medium condition.  <P>SOLUTION: The culture medium for inducing differentiation from mammalian somatic stem cells into bone cells comprises a base medium for culturing mammalian cells, an agent for inducing differentiation from mammalian somatic stem cells into bone cells, a ligand for an endothelial cell differentiation gene (Edg) family receptor, and selenium, and is serum free or low serum. The method for inducing differentiation from somatic stem cells into bone cells comprises culturing somatic stem cells that can be differentiated into bone cells in the culture medium.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196909-A (JP)
Title: Cryogenic cooling device
Inventor: TAKAHASHI MASAHIKO
IPC: F25B1/00
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cryogenic cooling device shortening precooling time, reducing reduction of a cold storage amount or change of a coil temperature due to temperature change of gas, and capable of carrying out simplification of a configuration.  <P>SOLUTION: A cooling reception object 1 is installed in a sealed container of an airtight structure. The cryogenic cooling device includes a low temperature gas container 2 holding low temperature pressure gas in the sealed container, a low temperature buffer 5 receiving supply of the pressure gas via cooling gas piping thermally contacting the cooling reception object from the low temperature gas container, a flow control 4 valve provided in the cooling gas piping and opening and closing a conduit, a compressor 9 pressurizing the gas held in the low temperature buffer to the atmospheric pressure or more, and a measuring means for measuring a change of state of the cooling reception object. In the low temperature gas container 2, a high pressure piping connection port A for connecting high pressure piping and a coil cooling piping connection port B for connecting coil cooling piping are formed on different faces of the gas container, and in the low temperature buffer, a low pressure gas piping port C for connecting low pressure gas piping and a coil cooling piping connection port D for connecting the coil cooling piping are formed on different faces of the low temperature buffer.  <P>COPYRIGHT: (C)2010,JPO&INPIT